CN102738717A - Configuration structure of 110KV double-bus PASS distribution device - Google Patents
Configuration structure of 110KV double-bus PASS distribution device Download PDFInfo
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- CN102738717A CN102738717A CN2012102099135A CN201210209913A CN102738717A CN 102738717 A CN102738717 A CN 102738717A CN 2012102099135 A CN2012102099135 A CN 2012102099135A CN 201210209913 A CN201210209913 A CN 201210209913A CN 102738717 A CN102738717 A CN 102738717A
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Abstract
The invention discloses a configuration structure of an 110KV double-bus PASS distribution device. Two groups of bus devices respectively corresponding to a 1M bus and a 2M bus are arranged at intervals of bus devices; each bus device is respectively provided with one group of vertical fracture isolation switches, one ends of the vertical fracture isolation switches are connected with the corresponding buses, and the other ends of the vertical fracture isolation switches are connected with a lightning arrester and a transformer through flexible wires; one 145kV three-port PASSMO combined electrical appliance is respectively arranged at each interval of incoming wires and outgoing wires of a main transformer; a 145kV two-port PASSMO combined electrical appliance is arranged at each interval of bus couplings; and the 1M bus and the 2M bus adopt a support type tubular bus made of Al-Mg-Si alloy, the 1M sleeves of the PASSMO combined electrical appliances are connected with a 1M tubular bus through hard wires, and the 2M sleeves are connected with a 2M tubular bus through soft wires. The 110KV double-bus PASS distribution device has a simple structure, complete functions and is safe and reliable, the occupied area is small, and the extension, repair and maintenance are facilitated.
Description
Technical field
The present invention relates to the power transmission and transformation technical field, specifically is a kind of configuration structure of 110KV double-bus PASS power distribution equipment.
Background technology
The security reliability of the layout optimization of lectotype selection and power distribution equipment, the capital expenditure of electric substation, electrical network is inseparable.Along with the continuous increase of expanding economy and electricity needs, the q&r of supply of electrical energy is had higher requirement.Be the standard transformer substation construction, shorten the power construction cycle, employing advanced technology, the electric equipment that reliability is high, non-maintaining, rationally the Control Engineering cost is an urgent demand that improves the power grid security reliability service level and the performance of enterprises.
Transformer station's high voltage switching device generally is divided three classes: air insulation switching device (Air Insulated Switchgear; AIS), composite switch device (Hybrid Gas Insulated Switchgear; HGIS) and gas-insulating and fully-enclosed switching device (Gas Insulated Switchgear, GIS).Wherein HGIS combined electrical apparatus reliability high, non-maintaining, compact, install and debugging is convenient, life cycle is long; Can accelerate the construction speed of engineering; Promote the equipment level of electric substation greatly, the floor space of compression electric substation is avoided GIS equipment enlarging difficulty simultaneously; The shortcoming that interruption duration is long is used widely in engineering.
PASS (Plug And Switch System is the plug-in type switching device) is a kind of novel complete sets of electric switchgears and control devices equipment that ABB AB develops on the basis that produces GIS and AIS for many years; Structure is very compact; Easy for installation; Reliable and stable, characteristics such as intellectuality obtain user's favor, are typical case's representatives in the HGIS composite switch device.
PASS series of combination electric equipment is divided into 3 kinds of models of PASS M0 (have 72.5,123,145,170kV electric pressure), PASS M1 (have 220,300kV electric pressure), PASS M2 (have 330,550kV electric pressure) by electric pressure, and wherein PASS M0 is the most ripe approved product.According to the difference of main electrical scheme form, at present the PASS M0 product of 145kV electric pressure commonly used mainly contains two kinds on single busbar connection type (two ports) and double-bus type (three ports), and is as illustrated in fig. 1 and 2.
If adopt double-bus; The 110kV electric pressure is higher, and distance is controlled by safe distance between the double-bus, because PASS M0 product size is very compact; Outlet side sleeve pipe and 1M sleeve pipe horizontal range be 2169mm only; The design difficulty of this power distribution equipment is to adopt conventional lead-in wire can't satisfy the safe distance requirement, and PASS cell current instrument transformer precision and protection configuration need to satisfy metering and intelligent demand, problems such as PASS combined electrical apparatus repair and maintenance.
110kV double-bus PASS power distribution equipment need be considered as a whole because electric pressure is high, design difficulty is big, and far and near the combination is so that expansion is implemented.
Summary of the invention
To the problem that exists in the prior art, the present invention proposes a kind of configuration structure of 110KV double-bus PASS power distribution equipment, its simple in structure clear, floor space is little, multiple functional, safe and reliable, be convenient to the expansion and repair and maintenance.
For realizing above-mentioned purpose, the technical scheme that the present invention takes is: a kind of configuration structure of 110KV double-bus PASS power distribution equipment is that bus equipment is interval with two groups of bus equipments of corresponding 1M bus of difference and 2M bus; Main transformer inlet wire interval and each outlet are respectively equipped with a 145kV three port PASS MO combined electrical apparatuses at interval, and the 1M sleeve pipe of each three port PASS MO combined electrical apparatus is connected with the 2M bus with the 1M bus respectively with the 2M sleeve pipe; The female couplet is interval with a 145kV two port PASS MO combined electrical apparatuses, and two groups of ports of these 145kV two port PASS MO combined electrical apparatuses are connected with the 2M bus with the 1M bus respectively;
Be respectively equipped with 1 group of vertical fracture isolating switch in each bus equipment in the bus equipment interval, an end of vertical fracture switch connects corresponding bus lines, and the other end is connected with lightning arrester and instrument transformer through flexible conductor;
1M bus and 2M bus all adopt aldray system brace type tube type bus, and the 1M sleeve pipe of each PASS MO combined electrical apparatus is connected with the 1M tube type bus through hard lead, and the 2M sleeve pipe is connected with the 2M tube type bus through flexible conductor.
Among the present invention, the 110kV of transformer station bus can preferably adopt the brace type tube type bus of 6063G-T10-Φ 120/5, and it adopts argon arc welding and in advance arch is technological, the safe spacing between can the reliable guarantee double-bus.For preventing aeolian vibration, also be penetrated with damping wire in 1M tube type bus and the 2M tube type bus respectively.
As a kind of improvement, also be provided with current transformer on each PASS MO combined electrical apparatus among the present invention, current transformer is installed on the root of PASS MO combined electrical apparatus outlet sleeve pipe; Current transformer adopts existing TAT type straight-through current transformer; This current transformer has suit property, and it is arranged in the outlet ferrule boot, both can guarantee the precision of current transformer; Can reach 0.2S; Repair and replacement simultaneously are convenient, and be replaceable good a general working day, and GIS replacing current transformer generally needed for 2 week.And this current transformer is furnished with the iron core combination of multiple load parameter, and the guarantor that continues can be provided, measure required no-load voltage ratio.
The control of PASS MO combined electrical apparatus, manoscopy and various control survey are realized by the modern sensor technology among the present invention; Various signals carry out preliminary treatment and change into the light digital signal through being contained in information interface PISA (Process Interface for Sensors and Actuators) on the PASS; Link to each other with supervisory control system with the protection of electric substation through optical process bus, be convenient to realize intelligent substationization.PASS can link to each other with any control and relay equipment, only needs to draw two multipolar cables from control cabinet, just can PASS be connected to the control and the insurance system that continues, the transformation and the upgrading of convenient existing transformer station.
For the lead collar tube and tube type bus that the guarantees PASS MO combined electrical apparatus safe clear distance between the homophase not; The hard lead that connects each PASS MO combined electrical apparatus 1M sleeve pipe and 1M tube type bus among the present invention is the aldray pipe of model 6063G-T10-Φ 120/5; The 1M sleeve pipe gold utensil that can stretch through existing P ASS terminal is connected with hard lead; Hard lead connects gold utensil through T shape again and is connected with the 1M bus; T shape connects gold utensil and can select for use the female T of existing pipe to connect gold utensil, also can design separately, and T shape connects gold utensil inside and is provided with orthogonal hard lead fixed hole and bus fixing hole.
Further, also be connected with post insulator between the 2M sleeve pipe of each PASS MO combined electrical apparatus and the flexible conductor that is connected the 2M tube type bus among the present invention.
Among the present invention, the 145KV three port PASS MO combined electrical apparatuses that main transformer interval and outlet are provided with at interval utilize outlet structure through the suspension insulator outlet.If the offside circuit is power line or interconnection, then outlet side also need be provided with lightning arrester and voltage transformer.For the ease of maintenance, each PASS MO combined electrical apparatus forms a line and is installed on 1M bus below among the present invention; The maintenance road that is provided with between outlet side voltage transformer, lightning arrester and the PASS MO combined electrical apparatus, outlet side voltage transformer, lightning arrester and PASS MO combined electrical apparatus lay respectively at the both sides of maintenance road. The centre-to-centre spacing of 1M bus and 2M bus is preferably 7000mm, and spacing is preferably 1800mm between each tube type bus in 1M bus and the 2M bus.
Beneficial effect of the present invention is: the 110kV of the transformer station double-bus PASS power distribution equipment electrical wiring and the coordinating and unifying of power distribution equipment floor plan, layout compactness, can satisfy the safe distance requirement simultaneously; Simple in structure clear, 1 PASS is installed only needs 3 hours at interval; The more conventional AIS arrangement of floor space reduces to take up an area of and reaches 50%, and multiple functional, safe and reliable, be convenient to expansion, be easy to safeguard and maintenance.The present invention is ripe, standardized high voltage distribution installation, and it is blank to have filled up domestic this field, is convenient to promote the use of.
Description of drawings
Shown in Figure 1 is existing three port PASS MO combined electrical apparatus structural representations;
Shown in Figure 2 is existing two port PASS MO combined electrical apparatus structural representations;
Shown in Figure 3 for the electrical wiring sketch map of 110KV double-bus PASS power distribution equipment configuration structure of the present invention;
Shown in Figure 4 is main transformer interval sectional schematic diagram among the present invention;
Shown in Figure 5 is outlet interval sectional schematic diagram among the present invention;
Female sectional schematic diagram at interval that joins among the present invention of being shown in Figure 6;
Shown in Figure 7 for the floor plan of 110KV double-bus PASS power distribution equipment configuration structure of the present invention;
Shown in Figure 8 is double-bus PASS combined electrical apparatus wiring schematic diagram of the present invention;
Shown in Figure 9 is the corresponding double-bus PASS combined electrical apparatus outlet sectional schematic diagram of Fig. 8.
Embodiment
For making content of the present invention more obviously understandable, further describe below in conjunction with accompanying drawing and embodiment.
Existing P ASS combined electrical apparatus is placed on circuit breaker, isolating switch and current transformer in the SF6 gas-tight silo as a module; Adopt SF6 gas-insulated and self energy arc blow-out technology; Equipment dependability is high, and the bus that failure rate is extremely low adopts conventional opening wide to arrange, each is independent fully at interval for the PASS device; Dwindle power failure scope and repair time, be convenient to expansion.As shown in Figure 1; Approved product 145kV three port PASS MO combined electrical apparatus overall dimensions are very compact, and horizontal range is 2169mm between outlet sleeve pipe 11 and the 1M sleeve pipe 12, and horizontal range is 3000mm between 1M sleeve pipe 12 and the 2M sleeve pipe 13; Conduit connection terminal 14 is 40mm for the upright footpath of aluminium; Length is the aluminium bar of 110mm, and overall dimension is comparatively special, needs configuration PASS terminal-specific to connect gold utensil so that be connected with miscellaneous equipment or lead.As shown in Figure 2; Approved product 145kV two port PASS MO combined electrical apparatus overall dimensions are very compact; Horizontal range is 2130mm between outlet sleeve pipe 21 and the 1M sleeve pipe 22, and the conduit connection terminal is 40mm for the upright footpath of aluminium also, and length is the aluminium bar of 110mm; Overall dimension is comparatively special, needs configuration PASS terminal-specific to connect gold utensil so that be connected with miscellaneous equipment or lead.
In conjunction with Fig. 3 and shown in Figure 7; The configuration structure of the 110KV of transformer station double-bus PASS power distribution equipment of the present invention does; Bus equipment is interval with two groups of conventional bus equipments of corresponding 1M bus of difference and 2M bus; And be respectively equipped with 1 group of vertical fracture isolating switch in each bus equipment, an end of vertical fracture switch connects corresponding bus lines, and the other end connects 3 lightning arresters and 3 instrument transformers through flexible conductor; Main transformer inlet wire interval and each outlet are respectively equipped with a 145kV three port PASS MO combined electrical apparatuses at interval, and the 1M sleeve pipe of each three port PASS MO combined electrical apparatus is connected with the 2M bus with the 1M bus respectively with the 2M sleeve pipe; The female couplet is interval with a 145kV two port PASS MO combined electrical apparatuses, and two groups of ports of these 145kV two port PASS MO combined electrical apparatuses are connected with the 2M bus with the 1M bus respectively.
1M bus and 2M bus all adopt aldray system brace type tube type bus among the present invention; The 1M sleeve pipe of each PASS MO combined electrical apparatus is connected with the 1M tube type bus through the hard lead of almag pipe of 6063G-T10-Φ 120/5; The 2M sleeve pipe is connected with the 2M tube type bus through flexible conductor, can the reliable guarantee double-bus between and the lead collar tube and tube type bus of the PASS MO combined electrical apparatus safe spacing between the homophase not.Also be connected with post insulator between the 2M sleeve pipe of PASS MO combined electrical apparatus and the flexible conductor that is connected the 2M tube type bus.The 1M sleeve pipe gold utensil that can stretch through existing P ASS terminal is connected with hard lead; Hard lead connects gold utensil through T shape again and is connected with the 1M bus; T shape connects gold utensil and can select for use the female T of existing pipe to connect gold utensil; Also can design separately, T shape connects gold utensil inside and is provided with orthogonal hard lead fixed hole and bus fixing hole.For preventing aeolian vibration, also be penetrated with damping wire in 1M tube type bus and the 2M tube type bus respectively.For satisfying the safe distance requirement, consider that simultaneously operating maintenance is convenient, 1M and 2M centre-to-centre spacing are 7000mm, pipe parent phase spacing is 1800mm.
As shown in Figure 4, each main transformer inlet wire of the present invention is provided with 1 145kV, three port PASS MO combined electrical apparatuses at interval, and it utilizes outlet structure and the reverse outlet of main transformer side framework, is connected with main transformer through 3 lightning arresters, arranges compactness, effectively saves floor occupying area.Wherein PASS MO combined electrical apparatus 2M sleeve pipe adopts flexible conductors to be connected the 1M sleeve pipe gold utensil that stretches through the PASS terminal with the 2M tube type bus through 3 post insulators; Through 6063G-T10-Φ 80/4 aldray pipe; According to the in-site measurement result, adopt pipe bending technique, connect gold utensil through the female T of special pipe and be connected with the 1M tube type bus; Promptly guarantee the not safe clear distance between the homophase of outlet sleeve pipe and hard tube connector mother, guaranteed the not safe clear distance between the homophase of 1M and hard tube connector mother again.
As shown in Figure 5, each outlet of the present invention is provided with 1 145kV, three port PASS MO combined electrical apparatuses at interval, and it utilizes outlet structure through the suspension insulator outlet, if the offside circuit is power supply or interconnection, then disposes 1 group of lightning arrester and voltage transformer.Wherein PASS MO combined electrical apparatus 2M sleeve pipe adopts flexible conductor to be connected with the 2M tube type bus through 3 post insulators; PASS MO combined electrical apparatus 1M sleeve pipe is flexible gold utensil through the PASS terminal; Through 6063G-T10-Φ 80/4 aldray pipe; According to the in-site measurement result; Adopt pipe bending technique, connect gold utensil through the female T of special pipe and is connected, guarantee outlet sleeve pipe and tube connector mother not between the homophase and 1M and the tube connector mother safe clear distance between the homophase not firmly firmly with the 1M tube type bus.
As shown in Figure 6, the present invention is provided with 1 145kV, two port PASS MO combined electrical apparatuses female the couplet at interval, utilizes outlet structure and the reverse outlet of main transformer side framework, is connected with 2M through flexible conductor.PASS MO combined electrical apparatus 1M sleeve pipe is flexible gold utensil through the PASS terminal; Through 6063G-T10-Φ 80/4 aldray pipe; According to the in-site measurement result; Adopt pipe bending technique, connect gold utensil through the female T of special pipe and is connected, guarantee outlet sleeve pipe and tube connector mother not between the homophase and 1M and the tube connector mother safe clear distance between the homophase not firmly firmly with the 1M tube type bus.
Also be provided with bushing current transformer on the existing P ASS MO combined electrical apparatus; Current transformer is generally existing TAT type straight-through current transformer; This current transformer has suit property, and it is arranged in the outlet ferrule boot, both can guarantee the precision of current transformer; Can reach 0.2S; Repair and replacement simultaneously are convenient, and be replaceable good a general working day, and GIS replacing current transformer generally needed for 2 week.And this current transformer is furnished with the iron core combination of multiple load parameter, and the guarantor that continues can be provided, measure required no-load voltage ratio.
The control of PASS MO combined electrical apparatus, manoscopy and various control survey are realized by the modern sensor technology among the present invention; Various signals carry out preliminary treatment and change into the light digital signal through being contained in information interface PISA (Process Interface for Sensors and Actuators) on the PASS; Link to each other with supervisory control system with the protection of electric substation through optical process bus, be convenient to realize intelligent substationization.PASS can link to each other with any control and relay equipment, only needs to draw two multipolar cables from control cabinet, just can PASS be connected to the control and the insurance system that continues, the transformation and the upgrading of convenient existing transformer station.
Combine Fig. 7 once more, the floor plan of configuration structure of the present invention is divided into following eight axis arranged: first axle: enclosure wall center line; Second axis: voltage transformer, lightning arrester center line; The 3rd axis: road axis; Four axistyle: outlet structure center line; The 5th axis: 1M center line; The 6th axis: 2M center line; The 7th axis: road axis; The 8th axis: main transformer inlet wire framework and lightning arrester center line; For ease of Maintenance and Repair, each PASS MO combined electrical apparatus forms a line and is installed on 1M bus below; The PASS combined electrical apparatus adopts easy-to-dismount connection gold utensil; Be provided with the wide maintenance road of 3000mm between outlet side voltage transformer, lightning arrester and the PASSMO combined electrical apparatus; When being convenient to the integral installation of PASS combined electrical apparatus and hauling out maintenance; Also, form loop with main transformer inlet wire side line road simultaneously for voltage transformer, lightning arrester test provide convenience.Outlet side voltage transformer, lightning arrester and PASS MO combined electrical lay respectively at the both sides of maintenance road; The centre-to-centre spacing of 1M bus and 2M bus is preferably 7000mm, and spacing is preferably 1800mm between each tube type bus in 1M bus and the 2M bus.
Under the condition of horizontal tracheae between two groups of bus casings of PASS combined electrical apparatus that do not extend, perfection has solved the problem of PASS combined electrical apparatus Maintenance and Repair.
In the prior art because the PASS electrical structure is compact; The two groups of bus casing spacings in double-bus unit are less than 3000mm, and are when one group of bus casing maintenance, not enough to the safe clear distance of another group bus casing; Consider that PASS combined electrical apparatus unit is whole maintenance; Under this theory, to the configuration structure of power distribution equipment of the present invention, the present invention provides double-bus PASS combined electrical apparatus off-the-line process.
In conjunction with Fig. 8 and Fig. 9; Existing enough job safety distances between 1M, 2M bus are set the operation of 1M bus on the configuration structure of 110KV double-bus PASS power distribution equipment of the present invention, and the 2M bus is subsequent use; Circuit breaker and 1M isolating switch are closed, and 2M isolating switch and earthed switch break off; Will overhaul a PASSMO combined electrical apparatus at present, comprise circuit breaker L1 in the PASS MO combined electrical apparatus of Awaiting Overhaul, the off-the-line process is by external operations specification, to contingent line side earth current, and the mode through earthed switch ground connection again behind the circuit breaker of taking to flow through.Then the off-the-line method of this PASS MO combined electrical apparatus may further comprise the steps:
(1) opens the L1 circuit breaker;
(2) open the corresponding 1M isolating switch of L1;
(3) the L1 ground connection cutter that closes;
(4) the L1 circuit breaker that closes;
(5) 2M and 2M isolating switch ground connection, PASS MO combined electrical apparatus connects the splicing ear of 2M bus, i.e. detachment point 1 place in the corresponding interval of dismounting L1;
(6) remove 2M ground connection, bus connection switch closes;
(7) the close 2M isolating switch of other outlet;
(8) break off the 1M isolating switch of other outlets;
(9) break off bus connection switch, realize the operation of falling the bus;
(10) 1M and 1M isolating switch ground connection, the 1M lead connecting terminal of removing L1, a little 2 places of promptly taking out stitches;
(11) splicing ear and the ground connection of dismounting and circuit;
(12) the PASS switch is taken out of maintenance.So far, the fault PASS MO combined electrical apparatus unit that needs maintenance off-the-line from the bus is got off, and does not influence the continued power of other PASS unit in the process.
The case of practical implementation described in the present invention is merely preferable case study on implementation of the present invention, is not to be used for limiting practical range of the present invention.Be that all equivalences of doing according to the content of claim of the present invention change and modification, all should be as technological category of the present invention.
Claims (8)
1. the configuration structure of a 110KV double-bus PASS power distribution equipment is characterized in that, bus equipment is interval with two groups of bus equipments of corresponding 1M bus of difference and 2M bus; Main transformer inlet wire interval and each outlet are respectively equipped with a 145kV three port PASS MO combined electrical apparatuses at interval, and the 1M sleeve pipe of each three port PASS MO combined electrical apparatus is connected with the 2M bus with the 1M bus respectively with the 2M sleeve pipe; The female couplet is interval with a 145kV two port PASS MO combined electrical apparatuses, and two groups of ports of these 145kV two port PASS MO combined electrical apparatuses are connected with the 2M bus with the 1M bus respectively;
Be respectively equipped with 1 group of vertical fracture isolating switch in each bus equipment in the bus equipment interval, an end of vertical fracture switch connects corresponding bus lines, and the other end is connected with lightning arrester and instrument transformer through flexible conductor;
1M bus and 2M bus all adopt aldray system brace type tube type bus, and the 1M sleeve pipe of each PASS MO combined electrical apparatus is connected with the 1M tube type bus through hard lead, and the 2M sleeve pipe is connected with the 2M tube type bus through flexible conductor.
2. the configuration structure of 110KV double-bus PASS power distribution equipment according to claim 1 is characterized in that, also is penetrated with damping wire in 1M tube type bus and the 2M tube type bus respectively.
3. the configuration structure of 110KV double-bus PASS power distribution equipment according to claim 1 is characterized in that, also is provided with current transformer on each PASS MO combined electrical apparatus, and current transformer is installed on the root of PASS MO combined electrical apparatus outlet sleeve pipe; Current transformer adopts TAT type straight-through current transformer.
4. the configuration structure of 110KV double-bus PASS power distribution equipment according to claim 1 is characterized in that, the hard lead that connects each PASS MO combined electrical apparatus 1M sleeve pipe and 1M tube type bus is the aldray pipe of model 6063G-T10-120/5.
5. the configuration structure of 110KV double-bus PASS power distribution equipment according to claim 4 is characterized in that, is connected gold utensil through T shape between hard lead and the 1M bus and connects; T shape connects gold utensil inside and is provided with orthogonal hard lead fixed hole and bus fixing hole.
6. the configuration structure of 110KV double-bus PASS power distribution equipment according to claim 1 is characterized in that, also is connected with post insulator between the 2M sleeve pipe of each PASS MO combined electrical apparatus and the flexible conductor that is connected the 2M tube type bus.
7. the configuration structure of 110KV double-bus PASS power distribution equipment according to claim 1 is characterized in that, main transformer interval and outlet outlet side at interval also are provided with lightning arrester and voltage transformer; Each PASS MO combined electrical apparatus forms a line and is installed on 1M bus below; The maintenance road that is provided with between outlet side voltage transformer, lightning arrester and the PASS MO combined electrical apparatus, outlet side voltage transformer, lightning arrester and PASS MO combined electrical apparatus lay respectively at the both sides of maintenance road.
8. the configuration structure of 110KV double-bus PASS power distribution equipment according to claim 1 is characterized in that the centre-to-centre spacing of 1M bus and 2M bus is 7000mm, and spacing is 1800mm between each tube type bus in 1M bus and the 2M bus.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012102099135A CN102738717A (en) | 2012-06-21 | 2012-06-21 | Configuration structure of 110KV double-bus PASS distribution device |
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| CN2012102099135A CN102738717A (en) | 2012-06-21 | 2012-06-21 | Configuration structure of 110KV double-bus PASS distribution device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103715615A (en) * | 2013-12-26 | 2014-04-09 | 中国能源建设集团安徽省电力设计院 | Three-phase insulation rod applied to transformer substation and application thereof |
| WO2020253214A1 (en) * | 2019-06-18 | 2020-12-24 | 河南平高电气股份有限公司 | Auxiliary busbar connecting device and busbar system |
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| US20040027791A1 (en) * | 2000-10-20 | 2004-02-12 | Jean Marmonier | High voltage hybrid station with opposite busbars and shielded cutoff and switching modules for same |
| CN202059093U (en) * | 2011-06-04 | 2011-11-30 | 内蒙古电力勘测设计院 | Transition plate connected with flexible wire |
| CN202678738U (en) * | 2012-06-21 | 2013-01-16 | 江苏科能电力工程咨询有限公司 | Configuration structure of 100kV double bus PASS power distribution unit |
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| US20040027791A1 (en) * | 2000-10-20 | 2004-02-12 | Jean Marmonier | High voltage hybrid station with opposite busbars and shielded cutoff and switching modules for same |
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| CN202678738U (en) * | 2012-06-21 | 2013-01-16 | 江苏科能电力工程咨询有限公司 | Configuration structure of 100kV double bus PASS power distribution unit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103715615A (en) * | 2013-12-26 | 2014-04-09 | 中国能源建设集团安徽省电力设计院 | Three-phase insulation rod applied to transformer substation and application thereof |
| CN103715615B (en) * | 2013-12-26 | 2016-07-06 | 中国能源建设集团安徽省电力设计院有限公司 | It is applied in the three-phase insulation rod in transformer station and adopts the transformer station of this insulating bar |
| WO2020253214A1 (en) * | 2019-06-18 | 2020-12-24 | 河南平高电气股份有限公司 | Auxiliary busbar connecting device and busbar system |
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Application publication date: 20121017 |